Chris, (now I see your answer...after I prepared a long one and send it ;-) )
>> Realistically the only time that this would come into play is while >> doing very large moves on a busy system. Otherwise the MVCLE just >> does its thing and control passes to the next instruction. z/PDT is a system where you might see it as well - and switching on PER might have an effect. -- Martin Pi_cap_CPU - all you ever need around MWLC/SCRT/CMT in z/VSE more at http://www.picapcpu.de
